* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

input, select {
    font-size: 12px;
    vertical-align: middle;
}

textarea, input {
    word-wrap: break-word;
    word-break: break-all;
    padding: 0;
}

li {
    list-style-type: none;
}

a {
    text-decoration: none;
    transition: all .6s;
    color: #424242;
}

i, em {
    font-style: normal;
}

input {
    outline: none
}

img {
    border: 0 none;
    max-width: 100%;
    vertical-align: middle;
}


.clear:after {
    clear: both;
    content: ' ';
    display: block;
    font-size: 0;
    line-height: 0;
    visibility: hidden;
    width: 0;
    height: 0;
}

.clear {
    zoom: 1
}

body {
    background-color: #f2f2f2;
    font-family: PingFangSC-Regular, sans-serif;
}

#content, #video {
    width: 100%;
    margin: 0 auto;
    background-color: #FFF;
    overflow: hidden;
}

#head {
    padding: .6rem;
}

.headers {
    width: 100%;
}

.headers.demo1 {
    position: relative;
    border-bottom: .04rem solid transparent;
    padding-bottom: .4rem;
}

.headers.demo1:after {
    content: '';
    position: absolute;
    width: 100%;
    height: .08rem;
    background: #e6e6e6;
    bottom: 0;
    left: 0;
}

.title {
    color: #383838;
    line-height: 1.5rem;
    font-size: 1rem;
    font-weight: 800;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    font-family: PingFangSC-Medium, sans-serif;
    margin-bottom: .6rem;
}

.headers.demo1 .title.active {
	width:12.4rem;
}

.demo1 .titIcon {
    width: 1rem;
    height: 1.5rem;
    line-height: 1.5rem;
    position: absolute;
    display: inline-block;
    right: 0;
    top: 0;
    text-align: right;
    transition: all .2s;
}

.demo1 .titIcon.active {
    -moz-transform: scaleY(-1);
    -webkit-transform: scaleY(-1);
    -o-transform: scaleY(-1);
    transform: scaleY(-1);
}

.demo1 .titIcon i {
    color: #929292;
    font-size: .64rem;
    position: absolute;
    top: 0;
    left: 0;
}

.demo1 .titIcon.active i {
    color: #383838;
}

.times, .number {
    color: #929292;
    font-size: .56rem;
    margin: .2rem 0;
    display: block;
}

.number .num {
    color: #383838;
    padding: 0 .4rem;
}
.t-body{
    font-size: .64rem;
}
.t-body.demo1 {
    padding-top: .6rem;
}

.t-body.active {
    height: 0;
    overflow: hidden;
    transition: all .3s;
}

.db {
    display: block;
}

.weixinAudio {
    line-height: 1.5;
    margin-top: 1rem;
}

.audio_area {
    display: inline-block;
    width: 100%;
    vertical-align: top;
    font-size: 0;
    position: relative;
    font-weight: 400;
    text-decoration: none;
    -ms-text-size-adjust: none;
    -webkit-text-size-adjust: none;
    text-size-adjust: none;
}

.audio_wrp {
    border: .04px solid #aeaeae;
    overflow: hidden;
    padding: .6rem;
}

.audio_play_area {
    float: left;
    font-size: 0;
    width: 2rem;
    height: 2rem;
    margin-right: .6rem;
    margin-top: .4rem;
}

.playing .audio_play_area .icon_audio_default {
    display: block;
}

.audio_play_area .icon_audio_default {
    background: transparent url(/wap/course/info/images/ico-20.png) no-repeat 0 0;
    width: 2rem;
    height: 2rem;
    vertical-align: middle;
    display: inline-block;
    -webkit-background-size: 2rem 2rem;
    background-size: 2rem 2rem;
}

.audio_play_area .icon_audio_playing {
    background: transparent url(/wap/course/info/images/iconloop.png) no-repeat 0 0;
    width: 2rem;
    height: 2rem;
    vertical-align: middle;
    display: inline-block;
    -webkit-background-size: 6.48rem 2rem;
    background-size: 6.48rem 2rem;
    -webkit-animation: audio_playing 1s infinite;
    background-position: .41rem center;
    display: none;
}

.audio_area .pic_audio_default {
    display: none;
    width: 18px;
}

.tips_global {
    color: #929292;
}

.audio_area .audio_length {
    font-size: .56rem;
    margin-top: .16rem;
}

.audio_info_area {
    overflow: hidden;
    position: relative;
}

.audio_area .audio_title {
    font-weight: 400;
    font-size: .64rem;
    line-height: .64rem;
    margin-bottom: .2rem;
    width: auto;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    word-wrap: normal;
    font-family: PingFangSC-Medium, sans-serif;
    color: #383838;
}

.audio_area .audio_source {
    font-size: .48rem;
}
.audio_info_area_span {
    overflow: hidden;
    position: relative;
    margin-top: .2rem;
}
.audio_info_area_span:after{
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    background-color: #a0a0a0;
    height: .04rem;
    width: 100%;
}

.audio_area .progress_bar {
    position: absolute;
    left: 0;
    top: 0;
    background-color: #e84a55;
    height: .04rem;
    z-index: 10;
}

.playing .audio_play_area .icon_audio_default {
    display: none;
}

.playing .audio_play_area .icon_audio_playing {
    display: inline-block;
}

@-webkit-keyframes audio_playing {
    30% {
        background-position: .41rem center;
    }
    31% {
        background-position: -1.91rem center;
    }
    61% {
        background-position: -1.91rem center;
    }
    61.5% {
        background-position: -4.47rem center;
    }
    100% {
        background-position: -4.47rem center;
    }
}

#content .audio-Img{
    margin: .625rem 0;
}
.audio-Img .audio-Img-img{
    text-align: center;
}
.audio-Img .audio-Img-img img{
    width: 1.32rem;
    height: 1.32rem;
}
.audio-Img .audio-Img-text{
    text-align: center;
    color: #a4a4a4;
    font-size: .48rem;
    display: block;
    margin-top: .2rem;
}

.reprint {
    border: .06rem solid #aeaeae;
    margin: 1rem 0 .5rem;
    padding: 1.4rem .3rem .8rem;
    position: relative;
}

.reprint:after {
    content: '';
    width: 100%;
    height: 2rem;
    background: url(/wap/course/info/images/ico-9.png) no-repeat center;
    background-size: 2rem 2rem;
    position: absolute;
    left: 0;
    top: -1rem;
    z-index: 5;
}

.reprint:before {
    content: '';
    width: 20%;
    height: .13rem;
    background-color: #FFF;
    position: absolute;
    left: 40%;
    top: -.09rem;
    z-index: 4;
}

.reprint-name {
    text-align: center;
    margin-bottom: .6rem;
    font-size: .56rem;
}

.reprint-text {
    text-align: center;
    display: block;
    font-size: .36rem;
    color: #929292;
}

.reward {
    padding: 1.2rem 0 0;
    position: relative;
}

.reward:after {
    content: '';
    background: #e6e6e6;
    width: 100%;
    height: .08rem;
    position: absolute;
    left: -1.2rem;
    top: 0;
}

.reward-peo {
    position: relative;
}

.reward-img {
    width: 100%;
    text-align: center;
    margin-bottom: .8rem;
}

.reward-img img {
    width: 4.8rem;
    height: 4.8rem;
}

.reward-m {
    width: 100%;
    text-align: center;
    display: block;
    font-size: 1.12rem;
}

.reward-m i {
    color: #e84a55;
}

.reward-d {
    width: 5.84rem;
    height: 1.84rem;
    line-height: 1.84rem;
    text-align: center;
    border-radius: .6rem;
    display: inline-block;
    border: .08rem solid #e94a53;
    color: #e94a53;
    font-size: 1.12rem;
    position: absolute;
    right: 0;
    bottom: 0;
    transition: all .3s;
    cursor: pointer;
}

.reward-d.fall {
    background-color: #e94a53;
    color: #FFF;
}

.reward-text-ul {
    width: 27.6rem;
    font-size: 1.12rem;
    margin-top: .6rem;
    position: relative;
}

.reward-text-ul li {
    width: 33.33333%;
    float: left;
    height: 3.52rem;
    overflow: hidden;
    line-height: 3.52rem;
}

.reward-text-ul li:first-of-type {
    text-align: left;
    color: #e84a55;
}

.reward-text-ul li.text-center {
    text-indent: .6rem;
    text-align: center;
}

.reward-text-ul li:last-of-type {
    text-align: right;
}

.reward-text-ul li.active {
    text-indent: 1.54rem;
    text-align: left;
    position: relative;
    cursor: pointer;
    padding-left: 1.2rem;
}

.reward-text-ul li.active:after {
    content: '';
    background: url("/wap/course/info/images/ico-1-1.png") no-repeat center center;
    background-size: 1.52rem 1.52rem;
    width: 1.76rem;
    height: 1.76rem;
    position: absolute;
    top: 0;
    left: 1.2rem;
}

.reward-text-ul li.active.fall:after {
    content: '';
    background: url("/wap/course/info/images/ico-1.png") no-repeat center center;
    background-size: 1.52rem 1.52rem;
    width: 1.76rem;
    height: 1.76rem;
    position: absolute;
    top: 0;
    left: 1.2rem;
}

.message {
    width: 100%;
    margin: 0 auto;
    padding: .6rem;
    background-color: #f2f2f2;
}

.message-name {
    width: 100%;
    font-size: .64rem;
    height: 1.4rem;
    color: #929292;
    line-height: 1.4rem;
    text-align: center;
    position: relative;
}

.message-name:after {
    content: '';
    width: 40%;
    border-top: .08rem solid #e6e6e6;
    position: absolute;
    left: -1.2rem;
    bottom: .66rem;
}

.message-name:before {
    content: '';
    width: 40%;
    border-top: .08rem solid #e6e6e6;
    position: absolute;
    right: -1.2rem;
    bottom: .66rem;
}

.message-word{
    width: 100%;
    height: .88rem;
}
.message-word-img,.message-word-input{
    float: right;
}
.message-word-img{
    width: .77rem;
    height: .77rem;
    margin: .055rem;
}
.message-word-input{
    display: inline-block;
    height: .88rem;
    line-height: 1rem;
    font-size: .56rem;
    color: #e84a55;
}

.message-ul {
    margin-top:.4rem;
}

.message-list {
    float: left;
    padding-top: .4rem;
    position: relative;
    width: 100%;
}

.message-list:before {
    content: '';
    width: 120%;
    height: .08rem;
    background-color: #eae8e8;
    position: absolute;
    top: 0;
    left: -1.2rem;
    z-index: 100;
}

.message-list-img {
    width: .88rem;
    height: .88rem;
    overflow: hidden;
    border-radius: 50%;
    position: absolute;
    top: .6rem;
    left: 0;
}

.message-list-bag {
    margin-left: 1.2rem;
}

.message-t {
    height: 1.3rem;
    line-height: 1.3rem;
    margin-bottom: .4rem;
}

.message-t p {
    font-size: .64rem;
    color: #576B95;
    display: inline-block;
    max-width: 18rem;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    float:left;
}

.message-t span {
    float: right;
    height: 1.3rem;
    line-height: 1.3rem;
    display: inline-block;
    text-indent: .8rem;
    background: url("/wap/course/info/images/ico-2-2.png") no-repeat 0 center;
    background-size: .83rem .83rem;
    font-size: .54rem;
    color: #929292;
    cursor: pointer;
}

.message-t span.fall {
    background: url("/wap/course/info/images/ico-2.png") no-repeat center center;
    background-size: .83rem .83rem;
}

.message-text {
    width: 100%;
    font-size: .64rem;
    color: #383838;
    line-height: .94rem;
	letter-spacing: .01rem;
}

.message-time {
    display: block;
    margin: .4rem 0 .6rem;
    font-size: .46rem;
    color: #929292;
}

.message-reply {
    width: 100%;
}

.message-reply-list {
    width: 100%;
    float: left;
    padding: .4rem 0 .6rem;
    border-top: .04rem solid #e6e6e6
}

.message-reply-name {
   
    height: .6rem;
    line-height: .6rem;
    font-size: .56rem;
    color: #929292;
    margin-bottom: .4rem;
    position: relative;
    text-indent: .6rem;
    display: block;
}

.message-reply-name:after {
    content: '';
    width: .2rem;
    height: .6rem;
    background-color: #e74b54;
    position: absolute;
    top: 0;
    left: 0;
}

.message-reply-text {
    font-size: .56rem;
    color: #383838;
    line-height: .72rem;
}

.message-reply-time {
    display: block;
    margin: .3rem 0 0;
    font-size: .48rem;
    color: #929292;
}

#content {
    opacity: 0;
    height: 0;
    transition: opacity .3s;
}

#content.active {
    opacity: 1;
    height: auto;
}

#loading {
    width: 100%;
    opacity: 1;
    height: auto;
    transition: opacity .3s;
}

#loading.active {
    opacity: 0;
    height: 0;
}
#loading,#content,#video{
	opacity: 0;
	height: 0;
	transition: opacity .3s;
}
#content.active,#video.active{
	opacity: 1;
	height: auto;
}
